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Is the 'override' keyword just a check for a overridden virtual method?
...es, only irregularities like missing const or writing char instead of int, etc.
– legends2k
Oct 20 '13 at 13:07
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How do I specify multiple targets in my podfile for my Xcode project?
...n here. (It's nice to keep all info necessary on SO in case links go down, etc) It also might help people see the problem with link_with and upvote your answer :)
– Warpling
Aug 10 '15 at 17:51
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What are best practices for REST nested resources?
...thin a method on ApiController. In Spring Secirity, SecurityContextHolder.getContext().getAuthentication().getPrincipal() will help you. In AWS NodeJS Lambda, that is cognito:username in headers object.
– Long Nguyen
Aug 16 '19 at 7:57
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Is there more to an interface than having the correct methods
...happens when more than one parallel superclass implement the same method?, etc.)
Along come interfaces...
If we make Animal and Vegetable classes, with each implementing Growable, we can declare that our Cow is Animal and our Corn is Vegetable. We can also declare that both Animal and Vegetable a...
Predicate in Java
...the given predicate", "check if all elements satisfy the given predicate", etc make for better code.
Unfortunately Java doesn't have first-class methods: you can't pass methods around to Iterables.filter and Iterables.all. You can, of course, pass around objects in Java. Thus, the Predicate type is...
Named regular expression group “(?Pregexp)”: what does “P” stand for?
...string as that matched by the group named
"foo". Equivalent to \1, \2, etc. except that the group is referred
to by name, not number.
I hope that this Python-specific extension won't conflict with any
future Perl extensions to the Perl regex syntax. If you have plans to
use (?P, plea...
Why don't self-closing script elements work?
...ting and uniting the implementations.
(This is why <br/> <hr/> etc. are valid HTML 5 despite being invalid HTML4.)
Self-closing <script> is one of the tags where implementations used to differ.
It used to work in Chrome, Safari, and Opera; to my knowledge it never worked in Intern...
Does Python optimize tail recursion?
... functions, working in an interactive session rather than editing my code, etc.).
Optimizing tail-recursion in Python is in fact quite easy. While it is said to be impossible
or very tricky, I think it can be achieved with elegant, short and general solutions; I even
think that most of these soluti...
Spinlock versus Semaphore
...data, and finally modifies a shared reference (append data to a container, etc.) before releasing the lock. Instead, one would acquire the lock only for the purpose of accessing the shared resource.
Since this means that there is considerably more work outside the critical section than inside it, na...
How do I print the elements of a C++ vector in GDB?
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To find the special names (_M_impl etc) for your compiler under GDB 7.0+, use print /r myVector
– Eponymous
Nov 30 '15 at 17:53
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